// ...existing code...
import { ReactiveFormsModule } from '@angular/forms';
import { CreditCardFormComponent } from './credit-card-form/credit-card-form.component';
// ...existing code...
@NgModule({
  declarations: [
    // ...existing code...
    CreditCardFormComponent
  ],
  imports: [
    // ...existing code...
    ReactiveFormsModule
  ],
  // ...existing code...
})
export class AppModule { }
